| 中低压液氮洗冷箱的裸冷试验 |
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| 引用本文： | 秦燕,孔翔,邬依婷. 中低压液氮洗冷箱的裸冷试验[J]. 深冷技术, 2013, 0(6): 16-19 |
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| 作者姓名： | 秦燕 孔翔 邬依婷 |
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| 作者单位： | [1]杭州制氧机研究所有限公司,浙江省杭州市中山北路592号弘元大厦,310014 [2]杭州杭氧股份有限公司石化工程公司,浙江省杭州市中山北路592号弘元大厦,310014 [3]杭州杭氧钢结构设备安装有限公司,浙江省杭州市临安青山湖街道东环路99号,311305 |
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| 摘 要： | 介绍液氮洗冷箱的作用和裸冷试验的过程,分析中低压液氮洗冷箱裸冷试验中遇到的困难,提出解决裸冷时间过长和温降不理想等问题的方法,并采用现场试验证明了解决方法的可行性。
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| 关 键 词： | 液氮洗冷箱 中低压流程 裸冷试验 汽化器 |
Bare cooling test of medium-low pressure liquid nitrogen washing cold box |
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| Qin Yan,Kong Xiang,Wu Yiting. Bare cooling test of medium-low pressure liquid nitrogen washing cold box[J]. Cryogenic Technology, 2013, 0(6): 16-19 |
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| Authors: | Qin Yan Kong Xiang Wu Yiting |
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| Affiliation: | 1. Hangzhou Oxygen Generator Research Institute Co., Ltd., Hongyuan Building, 592# North Zhongshan Road, Hangzhou 310014, Zhejiang, P. R. China; 2. Petrochemical Company, Hangzhou Hangyang Co. , Ltd. , Hongyuan Building, 592#North Zhongshan Road, Hangzhou 310014, Zhejiang, P. R. China; 3. Hangzhou Hangyang Stell Structure Equipment Installation Co. , Ltd. , 99# Donghuan Road, Qingshanhu Sub-district, Lin＇ an, Hangzhou 311305, Zhejiang, P. R. China) |
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| Abstract: | Here, the role of the liquid nitrogen washing cold box and the process of bare cooling test are briefed, the difficulties encountered in the bare cooling test of medium-low pressure liquid nitrogen washing cold box are analyzed, the method to eliminate excessively long bare cooling time and non-ideal temperature-lowering is proposed, and the feasibility of the said method is proved through site test. |
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| Keywords: | Liquid nitrogen washing cold box Medium-low pressure process Bare cooling test Evaporator |
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